Finding the Fourth Proportional to 10,433.98, 15,638.82 and 3,853.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,433.98 : 15,638.82 = 3,853.54 : x
2. Step 2: Convert to fraction form
   10,433.98/15,638.82 = 3,853.54/x
3. Step 3: Cross multiply
   10,433.98x = 15,638.82 × 3,853.54
4. Step 4: Simplify right side
   10,433.98x = 60,264,818.42
5. Step 5: Solve for x
   x = 60,264,818.42/10,433.98
6. Step 6: Final answer
   x = 5,775.82